Finite Group Databasebeta

#35323433

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#355×C83 ⋊ C2
SylowC83 ⋊ #13357

Subgroups

subgroupG/H
centerC22#19127889
commutator, cosocleC22×Q8×C83C23
FrattiniC22×Q8C22×D83
FittingC2×#355×C83C2
socleC22×C83B(4,𝔽2)
hypercenterC2×#355D83
hypocenterC83#13357
LCSG ▷ C22×Q8×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#355

772 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 772 conjugacy classes of subgroups — too many to draw. Only its 79 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fgh,c^b=cf,d^b=dh,f^b=fh,g^b=gh,i^b=i^82,d^c=dg,f^c=fh,i^c=i^82,f^d=fh

Conjugacy classes & character table

1097 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 88597);